20159412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18461}}^1$

素因数の和:18488

約数の個数: 48

約数和(自身を含む): 57896832

約数和(自身を除く): 37737420

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18461, 36922, 55383, 73844, 110766, 129227, 221532, 239993, 258454, 387681, 479986, 516908, 719979, 775362, 959972, 1439958, 1550724, 1679951, 2879916, 3359902, 5039853, 6719804, 10079706, 20159412]

約数ペア:

[(1, 20159412), (2, 10079706), (3, 6719804), (4, 5039853), (6, 3359902), (7, 2879916), (12, 1679951), (13, 1550724), (14, 1439958), (21, 959972), (26, 775362), (28, 719979), (39, 516908), (42, 479986), (52, 387681), (78, 258454), (84, 239993), (91, 221532), (156, 129227), (182, 110766), (273, 73844), (364, 55383), (546, 36922), (1092, 18461)]